I-IV -- Contents -- Studies of the Antecedents to and Connections between National Languages -- Historical and Comparative Linguistics of the Early 19th Century -- The Establishment of New Philologies in the 19th Century -- Indo-European Philology and Historical Linguistics and their Legacy -- Language Typology, Language Classification, and the Search for Universals -- The Analysis of Speech and Unwritten Languages in the 19th Century and its Continuation in the 20th Century -- Approaches to Semantics in the 19th and the First Third of the 20th Century -- Psychology and Physiology in 19th-Century Linguistics -- Structural Linguistics in the 20th Century -- Traditions of Descriptive Linguistics in America